There is only one type of list and it is constructed using cons
cells (aka 2-tuples):
(a, b)
MIT License | |
Copyright (c) 2021 Daniel Ethridge | |
Permission is hereby granted, free of charge, to any person obtaining a copy | |
of this software and associated documentation files (the "Software"), to deal | |
in the Software without restriction, including without limitation the rights | |
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
copies of the Software, and to permit persons to whom the Software is | |
furnished to do so, subject to the following conditions: |
X | kick | snare | ||||||||
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X | kick | snare | clap | |||||||
X |
#!/usr/bin/python | |
import hmac, struct, time, base64, hashlib # for totp generation | |
import re, sys, subprocess # for general stuff | |
from getopt import getopt, GetoptError # pretending to be easy-to-use | |
# | |
# gtb - Google(auth) + Tunnelblick | |
# |
Note: I'm currently taking a break from this course to focus on my studies so I can finally graduate
Latency Comparison Numbers (~2012) | |
---------------------------------- | |
L1 cache reference 0.5 ns | |
Branch mispredict 5 ns | |
L2 cache reference 7 ns 14x L1 cache | |
Mutex lock/unlock 25 ns | |
Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
Compress 1K bytes with Zippy 3,000 ns 3 us | |
Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |
var http = require('http'), | |
httpProxy = require('http-proxy'), | |
trumpet = require('trumpet'); | |
httpProxy.createServer( | |
function (req, res, next) { | |
var _write = res.write; | |
res.write = function (data) { |
# Logs | |
logs | |
*.log | |
# Runtime data | |
pids | |
*.pid | |
*.seed | |
# Directory for instrumented libs generated by jscoverage/JSCover |
brew install git bash-completion
Configure things:
git config --global user.name "Your Name"
git config --global user.email "[email protected]"
var parser = document.createElement('a'); | |
parser.href = "http://example.com:3000/pathname/?search=test#hash"; | |
parser.protocol; // => "http:" | |
parser.hostname; // => "example.com" | |
parser.port; // => "3000" | |
parser.pathname; // => "/pathname/" | |
parser.search; // => "?search=test" | |
parser.hash; // => "#hash" | |
parser.host; // => "example.com:3000" |